__main__ — Top-level code environment — Python 3.13.3 …
1 day ago · In Python, the special name __main__ is used for two important constructs: the name of the top-level environment of the program, which can be checked using the __name__ == …
Usage of __main__.py in Python - GeeksforGeeks
Apr 25, 2025 · Python looks for a file named __main__.py to start its execution automatically. If it doesn't find it will throw an error else it will execute main.py and from the code, you can well …
Defining Main Functions in Python
In this step-by-step tutorial, you'll learn how Python main functions are used and some best practices to organize your code so it can be executed as a script and imported from another …
python - What is __main__.py? - Stack Overflow
Oct 28, 2010 · Often, a Python program is run by naming a .py file on the command line: $ python my_program.py You can also create a directory or zipfile full of code, and include a …
Python main function Examples - AskPython
Sep 16, 2019 · The idea of Python main function is to execute some code only when the Python script is executed directly. The function should not execute when the same script is imported …
Python Main Function & Method Example: Understand def Main…
Aug 12, 2024 · What is Python main function? Why use def main() function and Python main method with example in this tutorial.
How to Use the Python Main Function with Arguments? - Python …
Feb 10, 2025 · Learn how to use the Python main function with arguments using `if __name__ == "__main__"`, `sys.argv`, and `argparse`. This step-by-step guide includes examples.
Python Main Function Tutorial with Hands-on Examples
Apr 1, 2025 · This tutorial will explain to you all about the main function in Python with hands-on examples. What is the Main Function in Python? There is a special function in Python that …
Python Main Function and Examples with Code - Great Learning
Oct 15, 2024 · Examples Of Python Main With Code. To understand the main function in Python in a better way, let’s see the below-mentioned example without using the main method: Input: …
Python Main Function & Method Example: Understand def Main()
Jan 24, 2024 · In Python programming, the def main () function plays a crucial role, serving as the entry point for executing code when a Python script is run. Understanding how to utilize def …